unable to import tape

i have legacy window enviornment. where we took backup on tape.

I want to import tapes via another linux master server. But when i run intial import got below error.

01/17/2014 14:14:58 - begin Import
01/17/2014 14:14:59 - started process bptm (pid=18133)
01/17/2014 14:15:01 - Error bpimport (pid=18123) Status = requested media id is not assigned to this host in the EMM database.
01/17/2014 14:15:01 - end Import; elapsed time 0:00:03
01/17/2014 14:14:59 - requesting resource 006778
01/17/2014 14:14:59 - Error nbjm (pid=25525) NBU status: 95, EMM status: Media does not exist
01/17/2014 14:14:59 - Error nbjm (pid=25525) NBU status: 95, EMM status: Media does not exist
media id is not assigned to this host in the EMM database  (95)